318AF Digital Slave Flash For Use For The Leica M8.2, M8, V-LUX-1, DIGILUX 3, DIGILUX 2, DIGILUX 1 Digital Cameras Includes Flash Bracket Stylish, Compact Design Built-in Digital Slave Auto Pre-flash Sensor , Ultra-Light Weight Uses 2AA Batteries (not included) , 1 Year Limited Warranty